Longer thumbs mean bigger brains, scientists have found—revealing how human hands and minds evolved together. Subscribe to our newsletter for the latest sci-tech news updates. Researchers studied 94 ...

Older adults, who were trained at home daily for 12 weeks using a digital trail-making peg test device improved their manual dexterity and cognitive functioning. Among the many harmful effects of ...

Tsukuba, Japan—Among the many harmful effects of aging, a decline in hand dexterity can lead to difficulties in the performance of daily activities, such as writing, cooking, gardening, craftwork, and ...